
Description: Ferdium is an open-source messaging app that combines chat and messaging services like WhatsApp, Facebook Messenger, Telegram, Google Hangouts, and more into one application. It aims to provide an unified inbox for all your chats and accounts.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Caprine is an open-source, free desktop application for Facebook Messenger. It is available on Windows, macOS and Linux. Caprine offers a lightweight and customizable alternative to using Facebook Messenger in the browser.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API